The Roman Catholic Archdiocese of Dar-es-Salaam (Latin: Archidioecesis Daressalaamensis) is a Latin Metropolitan archdiocese of the Roman Catholic Church in Tanzania.
The archdiocese's motherchurch and seat of its archbishop is St. Joseph's Cathedral. The current Archbishop of Dar-es-Salaam is Cardinal Polycarp Pengo, having been appointed by Pope John Paul II on July 22, 1992.
Its ecclesiastical province comprises the Metropolitan's own archdiocese and the following suffragan bishoprics:
(all Roman Rite, mostly missionary members of Latin congregations)
Coordinates: 6°48′00″S 39°17′00″E / 6.8000°S 39.2833°E